CNN CNN Newsroom April 7, 2014 19:51:00
Once it floats with water, it's got very weighty components to it, the landing gear and the engines, of course. so it's not going to remain afloat in the water column. it's going to be negatively buoyant and go to the bottom. >> another viewers asked, flying as high and slow as possible to save fuel, would it have been possible to reach australia with the original fuel quantity? what do you think, steve? >> well, we have to calculate that. actually, you don't want to fly as slow as possible. it doesn't get better mileage at a slow speed. the airplane is designed for one person, which is to be ...